onsemi

DM7438N

DM7438N Description

The DM7438N is a NAND gate logic IC designed for a wide range of digital circuit applications. Manufactured by onsemi, this IC belongs to the 7400 series and is housed in a through-hole package, specifically a 14MDIP. It features four independent NAND gates, each with two inputs, making it ideal for various digital logic operations. The DM7438N operates within a supply voltage range of 4.75V to 5.25V and is designed to function efficiently within an operating temperature range of 0°C to 70°C. This IC is characterized by its open collector output, which provides flexibility in circuit design and allows for easy interfacing with other logic devices.

DM7438N Features

• Logic Type: NAND Gate
• Number of Circuits: 4
• Number of Inputs per Circuit: 2
• Operating Temperature: 0°C to 70°C
• Supply Voltage Range: 4.75V to 5.25V
• Max Propagation Delay: 22ns @ 5V, 45pF
• Input Logic Levels:
  • Low: 0.8V
  • High: 2V
• Mounting Type: Through Hole
• Package: Tube
• Features: Open Collector
• ECCN: EAR99
• REACH Status: REACH Unaffected
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

DM7438N Applications

The DM7438N is well-suited for applications requiring digital logic processing, particularly in environments where NAND gate functionality is essential. Its open collector output allows for versatile interfacing with other digital components, making it ideal for use in:

• Digital Circuits: Ideal for creating complex digital logic circuits where multiple NAND gates are required.
• Control Systems: Suitable for use in control systems where digital signals need to be processed and manipulated.
• Memory Circuits: Can be used in memory circuits to manage data flow and control signals.
• Communication Systems: Useful in communication systems for signal processing and control logic.

Conclusion of DM7438N

The DM7438N is a robust and versatile NAND gate IC that offers reliable performance in a wide range of digital applications. Its open collector output and compatibility with standard supply voltages make it a valuable component for engineers and designers working on digital circuitry. Despite being marked as obsolete, the DM7438N remains a reliable choice for applications where its specific features and performance characteristics are required. Its adherence to industry standards such as REACH and its low moisture sensitivity level further enhance its suitability for various industrial and commercial applications.